
Early Wednesday morning, tragedy struck a Plymouth, New Hampshire condominium, as two residents were succumbing to life-threatening carbon monoxide poisoning. Plymouth Fire Rescue was summoned to a residence on Tenney Brook Road around 4 a.m. after reports surfaced of individuals feeling ill. Upon arrival, emergency personnel encountered carbon monoxide levels that had soared above 500 parts per million, a concentration deemed immediately hazardous to human life and health.
According to NBC Boston, officials emphasize that long-term exposure to carbon monoxide at concentrations above nine parts per million can prove unsafe, and exposures exceeding 35 parts per million are especially perilous after merely one hour. In a desperate measure to quickly bring aid, off-duty first responders were called to converge on the scene. Emergency crews worked to hastily remove two individuals from their home and proceeded to evacuate the remaining five units within the affected building.
The source of the toxic gas was traced to an on-demand water heater, as per WMUR. Although the precise cause of this hazardous leak is still under close investigation, firefighters took immediate action to shut off the gas and ventilate the premises until carbon monoxide readings returned to a safe level of zero parts per million.
Amidst the chaos, residents were starkly reminded of the odorless, colorless nature of carbon monoxide and the lethal risk it poses when undetected. Early symptoms of CO poisoning often manifest as headaches, nausea, dizziness, and disorientation. In light of this incident, authorities are urging residents to ensure that functioning CO detectors are installed within their homes to better safeguard against such unseen threats. In case of any suspicion of a CO leak or an activated CO detector, the critical advice remains to immediately get outside and call 911.









